Bookcase



FIG. 1 is a perspective view of a bookcase according to an embodiment of the invention.

FIG. 2 is a front view of a bookcase according to an embodiment of the invention.

FIG. 3 is an overhead view of a bookcase according to an embodiment of the invention; and,

FIG. 4 is a side view of a bookcase according to an embodiment of the invention, the opposite side being a mirror-image thereto.

The dashed lines showing handles are for illustrative purposes only, and form no part of the claimed invention. 

We claim the ornamental design for bookcase, as shown and described. 